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Abhigna Bharadwaj from Sri Kumarans Public School, Bangalore
Subject :NSO    Class : Class 3

The diagram below shows the exchange of gases in our body. Which parts of the body are represented by the letters X, Y and Z, respectively?




X Y Z
A All body parts Heart Lungs
B Heart All body parts Lungs
C Lungs All body parts Heart
D All body parts Lungs Heart


Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

A

Z is lungs, Y is heart and X are all body parts.


Ans 2:

AARNIKA from PUSHPALATA VIDYA MANDIR, TIRUNELVELI
Class : Class 3
Kindly explain in detail. Y can also be lungs since carbon dioxide is going in

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